Overview

Column

Donors

690292

March

389790

August

298673

Females

48.5%

Males

51.5%

prediabetic

16.3%

diabetic

4.8%

till date

Aug 31, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

Circles represent zipcodes
Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 544,808
prediabetes
N = 112,373
diabetes
N = 33,111
gender, n (%) 690,292


    F
277,819 (83%) 46,382 (14%) 10,518 (3.1%)
    M
266,989 (75%) 65,991 (19%) 22,593 (6.4%)
raceeth, n (%) 690,292


    Hispanic Origin
27,201 (81%) 4,823 (14%) 1,597 (4.8%)
    NH Asian/other
33,480 (77%) 7,695 (18%) 2,139 (4.9%)
    NH Black
15,738 (65%) 6,657 (27%) 1,989 (8.2%)
    NH White
468,389 (80%) 93,198 (16%) 27,386 (4.6%)
age, Median (Q1, Q3) 690,292 51 (36, 64) 64 (55, 71) 64 (56, 71)
age group, n (%) 690,292


    -29
96,629 (97%) 2,216 (2.2%) 554 (0.6%)
    30-54
212,339 (87%) 23,697 (9.8%) 6,718 (2.8%)
    55-
235,840 (68%) 86,460 (25%) 25,839 (7.4%)
median household income, Median (Q1, Q3) 685,302 58,482 (46,279, 76,061) 56,313 (45,415, 72,679) 54,000 (44,070, 69,219)